/*
 * Copyright (c) 2017, cxy7.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.b3log.solo.module.util;

import org.b3log.solo.model.Article;
import org.b3log.solo.model.Page;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Comment utilities.
 *
 * @author <a href="http://cxy7.com">XyCai</a>
 * @version 1.0.0.12, Jun 4, 2013
 * @since 0.3.1
 */
public final class Comments {

	/**
	 * Gets comment sharp URL with the specified page and comment id.
	 *
	 * @param page
	 *            the specified page
	 * @param commentId
	 *            the specified comment id
	 * @return comment sharp URL
	 * @throws JSONException
	 *             json exception
	 */
	public static String getCommentSharpURLForPage(final JSONObject page, final String commentId) throws JSONException {
		return page.getString(Page.PAGE_PERMALINK) + "#" + commentId;
	}

	/**
	 * Gets comment sharp URL with the specified article and comment id.
	 *
	 * @param article
	 *            the specified article
	 * @param commentId
	 *            the specified comment id
	 * @return comment sharp URL
	 * @throws JSONException
	 *             json exception
	 */
	public static String getCommentSharpURLForArticle(final JSONObject article, final String commentId)
			throws JSONException {
		final String articleLink = article.getString(Article.ARTICLE_PERMALINK);

		return articleLink + "#" + commentId;
	}

	/**
	 * Private constructor.
	 */
	private Comments() {
	}
}
